TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search power management IC content or ask technical support questions on everything from linear and DC/DC switching regulators to battery management and LED drivers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] TPS650330-Q1: How can I get design documents for TPS65033xx-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650330-Q1 The design documents (datasheets and TRM) are on TI MySecure folder. Customers can request access from the link below: www.ti.com/.../swlicexportcontrol.tsp Once approved, design documents can be accessed from the link…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ4050: FAQ Home Page

    Jose Couso
    Jose Couso
    Part Number: BQ4050 FAQs How to enter UNSEAL or FULL ACCESS modes after sealing the gauge? How long does the voltage on the PACK pin need to be applied to wake-up the gauge? What are the differences between hardware and firmware protections? …
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the advantages to using Totem Pole PFCs in power supply applications?

    William Moore
    William Moore
    Other Parts Discussed in Thread: UCC27517A , UCC21551 , UCC27714 When looking for a power supply for an AC/DC system, high efficiency, high power factor (PF) and low power line harmonics are all of major concern. This article will take a look at power…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why does SOC drop from 100% after full charge?

    Wyatt Keller
    Wyatt Keller
    The gauge takes an OCV measurements periodically when in relaxation and then uses this measurement to recalculate the remaining capacity and full charge capacity. If there is a change in conditions, like temperature, or every 5 hours in relaxation mode…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is the Update Status register not updating from 5 to 6?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQSTUDIO One of the most common problems when trying to complete the learning cycle is having the Update Status (Learned Status) not transition from 0x05 to 0x06. This transition indicates that the gauge has updated the…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ27Z561 FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ27Z561 , BQ27Z561-R2 , BQ27Z561-R1 BQ27Z561 FAQ Home Page This is the home page for common questions in relation to the BQ27Z561, BQ27Z561-R1, and BQ27Z561-R2. FAQs Related FAQ home pages: Impedance Track FAQ…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is the Update Status not updating from 4 to 5?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQSTUDIO One of the most common problems when trying to complete the learning cycle is having the Update Status (Learned Status) not transition from 0x04 to 0x05. For this to happen, there must be at least a 90% change…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Thermal Dissipation from an LDO Perspective

    McKyla Beuttler
    McKyla Beuttler
    Other Parts Discussed in Thread: TPS7B86-Q1 , TPS745 One commonly misunderstood topic regarding low dropout regulators (LDOs) is thermal dissipation. LDOs drop the input voltage using a FET in order to achieve the desired output rail. This power dissipates…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24800: What is the maximum duty cycle of BQ24800? Can this duty cycle support my input adapter voltage?

    Alec Lehman
    Alec Lehman
    Part Number: BQ24800 Other Parts Discussed in Thread: BQ24780S Customers are often interested in knowing the max duty cycle of the buck converter so they can estimate the max output voltage of the charger at different input voltages. The max duty cycle…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPSF12C1 and TPSF12C3 power-supply filter IC FAQs

    Timothy Hegarty
    Timothy Hegarty
    Other Parts Discussed in Thread: TPSF12C1 , TPSF12C3 Part Numbers: TPSF12C1/3/-Q1 TPSF12C1/-Q1 and TPSF12C3/-Q1 FAQ home page This is the home page for common questions and collateral resources related to the TI's new family of power-supply filter…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    TPS2HB08-Q1: When is the part available for purchasing and what is the estimated unit price? 0 Locked

    273 views
    2 replies
    Latest over 6 years ago
    by Lakshman Athukorala
  • Answered

    TPS7A47: Noise performances under 10Hz 0 Locked

    272 views
    2 replies
    Latest over 6 years ago
    by Olivier PESLE
  • Answered

    TPS7A85: TPS7A8500RGRR - About GND (8pin & 18pin) 0 Locked

    308 views
    2 replies
    Latest over 6 years ago
    by Hide
  • Answered

    LM5000: How to calcration for soft start time with Css 0 Locked

    562 views
    2 replies
    Latest over 6 years ago
    by Helen chen
  • Answered

    LM5001-Q1: Discontinuous conduction 0 Locked

    552 views
    4 replies
    Latest over 6 years ago
    by Philip Hodgson23
  • Suggested Answer

    TPS65281: Taking feedback from a SW_OUT ? 0 Locked

    320 views
    2 replies
    Latest over 6 years ago
    by Sam(MPAA) Zhang
  • Not Answered

    LM5002: unexpected pulse-skipping 0 Locked

    1138 views
    7 replies
    Latest over 6 years ago
    by Zack Liu
  • Suggested Answer

    TPS55065-Q1: TPS55065-Q1 vs TPS55165? minimum start up voltage? Alternative parts? 0 Locked

    686 views
    10 replies
    Latest over 6 years ago
    by Helen chen
  • Answered

    LM74700-Q1: Availability 0 Locked

    757 views
    6 replies
    Latest over 6 years ago
    by Beyazıt cengiz
  • Suggested Answer

    TPS2663: Dimensioned drawing of the footprint/package is missing. 0 Locked

    434 views
    3 replies
    Latest over 6 years ago
    by Lokesh Ghulyani
  • Answered

    BQ29209: BQ29209 cell balance circuit doubts 0 Locked

    1113 views
    4 replies
    Latest over 6 years ago
    by nicola colangiuli
  • Suggested Answer

    TINA/Spice/TPS2663: Can eFuse Pspice model use in TINA-TI or Webench? 0 Locked

    604 views
    1 reply
    Latest over 6 years ago
    by Lokesh Ghulyani
  • Suggested Answer

    Availability check on Upcoming IC's 0 Locked

    244 views
    1 reply
    Latest over 6 years ago
    by Lokesh Ghulyani
  • Answered

    TPS54560: Power PAD connection for inverting power supply. 0 Locked

    274 views
    1 reply
    Latest over 6 years ago
    by Timothy Hegarty
  • Answered

    LM5036: The minimum startup voltage 0 Locked

    355 views
    5 replies
    Latest over 6 years ago
    by chentsu chung
  • Answered

    LM25069: hot swap design 0 Locked

    410 views
    4 replies
    Latest over 6 years ago
    by Praveen GD
  • Answered

    UCC20225: Can we connect OUTA to High Side and OUTB to low side 0 Locked

    405 views
    2 replies
    Latest over 6 years ago
    by MANISH KUMAR54
  • Answered

    UCC27212A-Q1: Comparison with UCC27714 0 Locked

    1025 views
    8 replies
    Latest over 6 years ago
    by user4008740
  • Suggested Answer

    LMZ31710: After SMT failure issue 0 Locked

    433 views
    3 replies
    Latest over 6 years ago
    by CHICHE TSAI
  • Answered

    TINA/Spice/TPS82130: TPS82130 PGood Behavior in the PSpice Model 0 Locked

    655 views
    4 replies
    Latest over 6 years ago
    by Chris Glaser
<>